Home / 27,598.02-41,403.69-8,879.79

Finding the Fourth Proportional to 27,598.02, 41,403.69 and 8,879.79

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Solution

The fourth proportional to 27,598.02, 41,403.69 and 8,879.79 is: 13,321.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,598.02 : 41,403.69 = 8,879.79 : x
  2. Step 2: Convert to fraction form
    27,598.02/41,403.69 = 8,879.79/x
  3. Step 3: Cross multiply
    27,598.02x = 41,403.69 × 8,879.79
  4. Step 4: Simplify right side
    27,598.02x = 367,656,072.43
  5. Step 5: Solve for x
    x = 367,656,072.43/27,598.02
  6. Step 6: Final answer
    x = 13,321.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.